{"product_id":"thermo-king-idler-assembly-belt-tensioner-781843","title":"Thermo King Idler Assembly Belt Tensioner 781843","description":"\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eThe \u003cspan\u003e\u003ca class=\"SmjhRb bqYA2d\" role=\"link\" id=\"pvlinkM2u1au6-K8qzmtkPxcSiuA0_o7rjh2_3\" tabindex=\"0\"\u003e\u003c\/a\u003eThermo King Genuine OEM Idler Assembly Belt Tensioner with Spindle (Part 781843)\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[[null,null,0,1,null,null,null,null,null,null,null,null,null,null,null,null,[\u0026quot;Thermo King Genuine OEM Idler Assembly Belt Tensioner with Spindle (Part 781843)\u0026quot;,\u0026quot;THERMO KING IDLER ASSEMBLY TENSIONER  781843\u0026quot;,null,1,[null,null,null,0],null,null,0],null,null,null,[null,1,0,1,null,null,null,null,null,null,null,null,[296314,null,1]],0],\u0026quot;M2u1au6-K8qzmtkPxcSiuA0_2\u0026quot;]--\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e is an essential mechanical component engineered to maintain precise, unwavering belt tension within the accessory drive system of transport refrigeration units. Proper belt routing and calibrated tension prevent belt slippage, minimize internal component friction, and eliminate uneven belt wear during intensive hauling operations. Built specifically to handle continuous runtime and heavy vibration, this premium idler assembly ensures that your reefer unit achieves consistent cooling performance and maximum climate dependability. Utilizing original factory-spec tensioners protects critical secondary components like alternators, water pumps, and crankshaft pulleys from premature fatigue, helping commercial fleets optimize overall uptime.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e⭐ Key Features \u0026amp; Benefits\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePrecision Tension Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Maintains optimal pressure on the belt group to eliminate power loss from belt slippage.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eIntegrated Heavy-Duty Spindle:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a rigid built-in mounting spindle configured for direct replacement alignment.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeavy-Duty Bearing System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered to resist continuous high-RPM heat friction and rigorous transport refrigeration conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVibration Dampening Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Constructed to absorb engine harmonics, preventing tracking issues and premature belt shredding.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eGenuine OEM Durability:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Direct-fit architecture decreases maintenance cycles and prolongs the lifespan of neighboring pulleys.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🔧 Uses \/ Applications\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eRegular preventative maintenance replacement for worn or noisy reefer belt tensioners.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eCore engine bay accessory drive group servicing on Thermo King Precedent trailer reefers.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eBelt routing stabilization for dual-temperature and single-temperature refrigeration fleets.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eDirect system restoration on compatible Precedent S-Series, C-Series, and G-Series transport units.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e📊 Technical Specifications\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"Fv6NCb\"\u003e\n\u003ctable class=\"NRefec\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\"\u003eSpecification\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\"\u003eDetail\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003ePart Type\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eBelt Tensioner Assembly with Spindle\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003ePosition\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eAccessory Drive Group \/ Engine Belt Routing\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003ePart Number\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cspan\u003e\u003ca class=\"SmjhRb bqYA2d\" role=\"link\" id=\"pvlinkM2u1au6-K8qzmtkPxcSiuA0_o7rjh2_5\" href=\"https:\/\/www.google.com\/search?ibp=oshop\u0026amp;prds=pvt:hg,pvo:29,imageDocid:11270324514630094214,headlineOfferDocid:2937683902872284380,productDocid:2937683902872284380\u0026amp;q=product\u0026amp;sa=X\u0026amp;ved=2ahUKEwiupJfY64eXAxXKmSYFHUWiCNcQxa4PegYIAQgXEAE\" tabindex=\"0\"\u003e781843\u003c!--TgQPHd|||[]--\u003e\u003c\/a\u003e\u003c!--TgQPHd|||[[[\u0026quot;11270324514630094214\u0026quot;,null,\u0026quot;2937683902872284380\u0026quot;,\u0026quot;2937683902872284380\u0026quot;,null,null,null,null,\u0026quot;hg\u0026quot;,null,null,null,null,null,null,null,null,null,null,29,null,null,null,null,null,null,null,null,\u0026quot;781843 Pulley Tensioner Part Fits Thermo King S-600 S-700 C-600 G-700 | 0607601574468 | Tensioner Pulley\u0026quot;,null,null,null,null,null,null,null,\u0026quot;THERMO KING IDLER ASSEMBLY TENSIONER  781843\u0026quot;,[null,\u0026quot;THERMO KING IDLER ASSEMBLY TENSIONER  781843\u0026quot;,null,4],null,null,null,0,\u0026quot;EswBCowBQUppVDR0SVNhZGJNVDlGUTBaRnY0VXptaVZ5c3gxRk9Oc3lzWmJpLUJpRUM1aWIyYk94VWJGTjdGM25YMmZmMmM2SDZkR0JZNnJSSjc4aEFSOUM4QzYxU0gyU19PNkpOcnZpRWNuTk4zcG5pY1JmS2pxblpFZzhvNXdEdTNZcGo5Zk1GY1o0cFpNV1YSF00ydTFhdTYtSzhxem10a1B4Y1NpdUEwGiJBRHNyOWZTLWd3eEQ3N2psakNfWEVGLXJrclFldGRXWS1B\u0026quot;,null,null,1],null,0,1,\u0026quot;EtUDCssDIsgDaHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS9zZWFyY2g_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\u0026quot;,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[null,1,0,1,null,null,null,null,null,null,null,null,[251717,null,1],null,null,[{\u0026quot;395\u0026quot;:[null,null,null,[null,[115860000,\u0026quot;USD\u0026quot;],null,null,null,\u0026quot;781843 Pulley Tensioner Part Fits Thermo King S-600 S-700 C-600 G-700 | 0607601574468 | Tensioner Pulley\u0026quot;,null,[\u0026quot;11270324514630094214\u0026quot;,1,154]]],\u0026quot;470\u0026quot;:[[\u0026quot;2937683902872284380\u0026quot;,\u0026quot;2937683902872284380\u0026quot;,null,null,null,null,\u0026quot;6296724\u0026quot;,null,null,null,null,null,null,null,[\u0026quot;2937683902872284380\u0026quot;,\u0026quot;8570871129699385712\u0026quot;,null,\u0026quot;1790239958262204\u0026quot;,\u0026quot;1790239958262204\u0026quot;,\u0026quot;1790239958262204\u0026quot;],null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[[\u0026quot;2937683902872284380\u0026quot;,\u0026quot;8570871129699385712\u0026quot;,null,\u0026quot;1790239958262204\u0026quot;,\u0026quot;1790239958262204\u0026quot;,\u0026quot;1790239958262204\u0026quot;],null,\u0026quot;2937683902872284380\u0026quot;,\u0026quot;6296724\u0026quot;,null,null,1,null,null,\u0026quot;158175871438\u0026quot;,\u0026quot;en\u0026quot;,[\u0026quot;6296724\u0026quot;,6296794,\u0026quot;http:\/\/www.ebay.com\/mca\u0026quot;,\u0026quot;eBay\u0026quot;],null,null,[[[6296724,[],null,[[\u0026quot;2937683902872284380\u0026quot;,[1,\u0026quot;USD\u0026quot;,0,null,null,75,2],[[],[],[],0,0],0,null,1,null,null,0,null,1]]]]],1,null,null,null,null,null,1,null,[999440,997194,993628,983306,928092]]]],\u0026quot;481\u0026quot;:[89]}],null,null,null,null,[null,null,\u0026quot;\/search?ibp\\u003doshop\\u0026prds\\u003dpvt:hg,pvo:29,imageDocid:11270324514630094214,headlineOfferDocid:2937683902872284380,productDocid:2937683902872284380\\u0026q\\u003dproduct\u0026quot;]],0],\u0026quot;\u0026quot;]--\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e (Also indexed as 78-1843)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eMaterial\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003ePremium Cast Alloy Steel and Heavy-Duty Sealed Bearing\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eFitment\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eThermo King Precedent Reefers (S-600, S-700, C-600, G-700, etc.)\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eCondition\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eBrand New\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eInstallation\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eDirect-Fit Replacement\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!--TgQPHd|||[[1,0,0,2,null,\u0026quot;\u0026quot;]]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🔄 Cross-Reference \/ Interchange Table\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"Fv6NCb\"\u003e\n\u003ctable class=\"NRefec\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\"\u003eManufacturer\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003cth class=\"iry6k\" colspan=\"undefined\"\u003eEquivalent Part Number\u003c!--TgQPHd|||[]--\u003e\n\u003c\/th\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eOEM (Thermo King)\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003e781843, 78-1843, 20-78-1843\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eIngersoll Rand\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003e781843\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eIndustry Standard\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003e10-78-1843, 781842 (Companion Pulley)\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cZCYO\"\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eAdditional Notes\u003c!--TgQPHd|||[]--\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cOeeGf\" colspan=\"undefined\"\u003eAlways verify correct alignment with the driving belt group during installation to maintain optimal belt tracking.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"E166 Thermo King","offers":[{"title":"Default Title","offer_id":50514527846619,"sku":"WALL NND10-9A","price":80.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/9578\/3088\/files\/rn-image_picker_lib_temp_6606bde3-1103-4f85-b814-0bc8fada770c.jpg?v=1790274490","url":"https:\/\/freemanliquidators.com\/products\/thermo-king-idler-assembly-belt-tensioner-781843","provider":"Freeman Liquidators","version":"1.0","type":"link"}